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Table 2 The differences in structural covariance scores between the groups of the BABRI and ADNI samples

From: Hippocampus-centred grey matter covariance networks predict the development and reversion of mild cognitive impairment

Network

sNC, mean ± SD

pNC, mean ± SD

Non-rMCI, mean ± SD

rMCI, mean ± SD

sNC vs. pNC

Non-rMCI vs. rMCI

F

p

F

p

BABRI sample

 scDN

1268.2 ± 103.9

1232.8 ± 113.6

1188.3 ± 126.6

1256.6 ± 114.1

2.684

0.109

3.736

0.061

 scFN

1679.7 ± 128.2

1614.6 ± 162.2

1562.8 ± 156.3

1660.1 ± 150.5

5.035

0.030

6.101

0.018

 scHN

1423.8 ± 117.3

1367.6 ± 125.1

1315.4 ± 129.6

1408.4 ± 130.4

4.741

0.035

8.011

0.007

ADNI sample

 scDN

1595.4 ± 158.9

1476.0 ± 142.1

1491.4 ± 156.2

1569.9 ± 150.0

18.254

< 0.001

20.128

< 0.001

 scFN

1323.1 ± 137.5

1239.8 ± 130.3

1253.4 ± 136.2

1300.9 ± 133.3

11.455

0.001

13.309

< 0.001

 scHN

1701.4 ± 173.0

1563.9 ± 156.1

1553.5 ± 161.1

1667.9 ± 149.5

18.981

< 0.001

32.399

< 0.001

  1. Abbreviations: sNC stable normal cognition, pNC progressed normal cognition, Non-rMCI non-reversed mild cognitive impairment, rMCI reversed mild cognitive impairment, scDN structural covariance of the default network, scFN structural covariance of the frontoparietal control network, scHN structural covariance of the hippocampal network